diff options
author | Magnus Damm <damm+renesas@opensource.se> | 2015-01-09 16:08:49 +0300 |
---|---|---|
committer | Simon Horman <horms+renesas@verge.net.au> | 2015-02-24 02:22:45 +0300 |
commit | 0b52b2508b1e410c2e80408a580412d85401ecd3 (patch) | |
tree | 97ff473185df39555e2ecbbbdf7446aaa65d61cc /arch/arm/mach-shmobile | |
parent | ded416ff3ae664c37ec4c270a3ab273b01218838 (diff) | |
download | linux-0b52b2508b1e410c2e80408a580412d85401ecd3.tar.xz |
ARM: shmobile: sh73a0: Introduce generic setup callback
Add a generic sh73a0 machine setup callback for the upcoming
sh73a0 multiplatform case. Cache needs to be configured, and
legacy clocks must be omitted.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r-- | arch/arm/mach-shmobile/setup-sh73a0.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index faea74a2151b..48f2447ab01f 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -30,6 +30,7 @@ #include <linux/platform_data/sh_ipmmu.h> #include <linux/platform_data/irq-renesas-intc-irqpin.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -782,8 +783,6 @@ void __init sh73a0_add_early_devices(void) shmobile_setup_console(); } -#ifdef CONFIG_USE_OF - void __init sh73a0_add_standard_devices_dt(void) { /* clocks are setup late during boot in the case of DT */ @@ -800,6 +799,17 @@ static void sh73a0_restart(enum reboot_mode mode, const char *cmd) writel((1 << 31), RESCNT2); } +#ifdef CONFIG_USE_OF + +static void __init sh73a0_generic_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); +#endif + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + static const char *sh73a0_boards_compat_dt[] __initdata = { "renesas,sh73a0", NULL, @@ -809,7 +819,7 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = shmobile_init_delay, - .init_machine = sh73a0_add_standard_devices_dt, + .init_machine = sh73a0_generic_init, .init_late = shmobile_init_late, .restart = sh73a0_restart, .dt_compat = sh73a0_boards_compat_dt, |